Deep Dive
1. Mainnet Infrastructure Upgrade (26 November 2025)
Overview: This upgrade was scheduled for 26 November 2025 at 05:00 UTC, causing approximately 12 hours of network downtime. Its core aim was to enhance the mainnet's stability and scalability while improving the performance of zero-knowledge (ZK) proofs.
The update was a direct response to growing developer and investor interest in Bitcoin Layer 2 networks. It focused on backend improvements to support more complex transactions and DeFi applications, building upon the network's previous growth where Total Value Locked (TVL) surpassed $1.2 billion.
What this means: This is bullish for MERL because it directly addresses network bottlenecks, paving the way for smoother user experiences and more sophisticated applications. A more stable and scalable foundation can attract more developers and users, potentially increasing the network's utility and value.
(Bitrue)
2. Proof-of-Stake Transition Announcement (2025)
Overview: Merlin Chain announced a planned transition from its existing security model to a Proof-of-Stake (PoS) consensus mechanism. This upgrade is designed to allow users to stake MERL tokens to help secure the network, with a stated goal of increasing the number of validator nodes.
The shift to PoS is framed as a move toward greater decentralization, as it lowers the barrier to entry for participants. The model intends to create a more sustainable economic system by reducing reliance on large token issuance for security.
What this means: This is bullish for MERL because it creates a direct, productive use case for the token through staking, which can reduce sell pressure from idle holdings. By empowering the community to secure the network, it fosters a more resilient and potentially valuable ecosystem.
(Merlin Chain)
3. Fork 12 Mainnet Upgrade (26 June 2025)
Overview: This was a major network upgrade that moved Merlin Chain from "Fork 9" to "Fork 12." The update occurred during a scheduled 12-hour window and introduced a new, zkEVM-optimized sequencer architecture to replace legacy systems.
Key technical improvements included migrating to a CDK-Erigon RPC for a smoother on-chain experience and adding a rollbackBatches feature to smart contracts for greater protocol flexibility. The combined changes promised significantly higher transactions per second (TPS) and faster ZK proof generation.
What this means: This is bullish for MERL because it represents a foundational leap in the network's core technology. Faster transactions and more efficient proofs mean lower costs and better experiences for users, which are critical for driving adoption and long-term growth.
(Merlin Chain)
Conclusion
Merlin Chain's development trajectory is clearly focused on strengthening its technical foundation through sequential, performance-driven upgrades. From overhauling its core architecture to planning a fundamental shift in its consensus model, the project is building toward a more scalable, efficient, and decentralized Bitcoin Layer 2. How will the full implementation of Proof-of-Stake reshape holder incentives and network security in the coming months?